##// END OF EJS Templates
Adds missing titleFont getter
Adds missing titleFont getter

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qlegend.h
170 lines | 4.1 KiB | text/x-c | CLexer
/****************************************************************************
**
** Copyright (C) 2012 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
** This file is part of the Qt Commercial Charts Add-on.
**
** $QT_BEGIN_LICENSE$
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QLEGEND_H
#define QLEGEND_H
#include <QChartGlobal>
#include <QGraphicsWidget>
#include <QPen>
#include <QBrush>
#include "private/scroller_p.h" //TODO fixme
QTCOMMERCIALCHART_BEGIN_NAMESPACE
class Domain;
class LegendMarker;
class QPieSlice;
class QXYSeries;
class QBarSet;
class QBarSeries;
class QPieSeries;
class QAreaSeries;
class LegendScrollButton;
class QSeries;
class QChart;
class QTCOMMERCIALCHART_EXPORT QLegend : public QGraphicsWidget
{
Q_OBJECT
public:
// We only support these alignments (for now)
enum Alignment {
AlignmentTop = Qt::AlignTop,
AlignmentBottom = Qt::AlignBottom,
AlignmentLeft = Qt::AlignLeft,
AlignmentRight = Qt::AlignRight
};
Q_DECLARE_FLAGS(Alignments, Alignment)
private:
explicit QLegend(QChart *chart);
public:
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
QRectF boundingRect() const;
void setBrush(const QBrush &brush);
QBrush brush() const;
void setPen(const QPen &pen);
QPen pen() const;
void setAlignmnent(QLegend::Alignments alignment);
QLegend::Alignments alignment() const;
void detachFromChart();
void attachToChart();
bool isAttachedToChart();
qreal minWidth() const { return m_minWidth;}
qreal minHeight() const { return m_minHeight;}
void setBackgroundVisible(bool visible = true);
bool isBackgroundVisible() const;
void setOffset(const QPointF& point);
QPointF offset() const;
protected:
void resizeEvent(QGraphicsSceneResizeEvent *event);
void hideEvent(QHideEvent *event);
void showEvent(QShowEvent *event);
public Q_SLOTS:
// PIMPL --->
void handleSeriesAdded(QSeries *series, Domain *domain);
void handleSeriesRemoved(QSeries *series);
void handleAdded(QList<QPieSlice *> slices);
void handleRemoved(QList<QPieSlice *> slices);
// PIMPL <---
private:
// PIMPL --->
void appendMarkers(QAreaSeries *series);
void appendMarkers(QXYSeries *series);
void appendMarkers(QBarSeries *series);
void appendMarkers(QPieSeries *series);
void deleteMarkers(QSeries *series);
void updateLayout();
private:
qreal m_margin;
QRectF m_rect;
qreal m_offsetX;
qreal m_offsetY;
//QList<LegendMarker *> m_markers;
QBrush m_brush;
QPen m_pen;
QLegend::Alignments m_alignment;
QGraphicsItemGroup* m_markers;
bool m_attachedToChart;
QChart *m_chart;
qreal m_minWidth;
qreal m_minHeight;
qreal m_width;
qreal m_height;
bool m_backgroundVisible;
friend class ScrolledQLegend;
// <--- PIMPL
};
class ScrolledQLegend: public QLegend, public Scroller
{
public:
ScrolledQLegend(QChart *chart):QLegend(chart)
{
}
void setOffset(const QPointF& point)
{
QLegend::setOffset(point);
}
QPointF offset() const
{
return QLegend::offset();
}
void mousePressEvent(QGraphicsSceneMouseEvent* event){
Scroller::mousePressEvent(event);
//QLegend::mousePressEvent(event);
}
void mouseMoveEvent(QGraphicsSceneMouseEvent* event){
Scroller::mouseMoveEvent(event);
//QLegend::mouseMoveEvent(event);
}
void mouseReleaseEvent(QGraphicsSceneMouseEvent* event){
Scroller::mouseReleaseEvent(event);
//QLegend::mouseReleaseEvent(event);
}
};
QTCOMMERCIALCHART_END_NAMESPACE
#endif // QLEGEND_H